component
PL2586A2ZJG8P1
Public Made by Adomby adom
Prolific Tech USB Converters, SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "PL2586A2ZJG8P1",
"brief": "Prolific Tech USB Converters, SSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"manufacturer": "Prolific Tech",
"package": "SSOP-28",
"pin_count": 28,
"category": "Interface",
"subcategory": "USB Converters",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604443059959066624",
"parts": {
"symbol": "pl2586a2zjg8p1.kicad_sym",
"footprint": "pl2586a2zjg8p1.kicad_mod",
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"source": "Component Ocean /api/assign-pns",
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"status": "quota"
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"mouser": {
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"pins": [
{
"number": "1",
"name": "VSS",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "2",
"name": "XO",
"type": "output",
"description": "12MHz crystal oscillator output."
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{
"number": "3",
"name": "XI",
"type": "input",
"description": "12MHz crystal oscillator input."
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{
"number": "4",
"name": "DM4",
"type": "bidirectional",
"description": "USB D- signal for the 4th downstream port."
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{
"number": "5",
"name": "DP4",
"type": "bidirectional",
"description": "USB D+ signal for the 4th downstream port."
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{
"number": "6",
"name": "DM3",
"type": "bidirectional",
"description": "USB D- signal for the 3rd downstream port."
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{
"number": "7",
"name": "DP3",
"type": "bidirectional",
"description": "USB D+ signal for the 3rd downstream port."
},
{
"number": "8",
"name": "DM2",
"type": "bidirectional",
"description": "USB D- signal for the 2nd downstream port."
},
{
"number": "9",
"name": "DP2",
"type": "bidirectional",
"description": "USB D+ signal for the 2nd downstream port."
},
{
"number": "10",
"name": "DM1",
"type": "bidirectional",
"description": "USB D- signal for the 1st downstream port."
},
{
"number": "11",
"name": "DP1",
"type": "bidirectional",
"description": "USB D+ signal for the 1st downstream port."
},
{
"number": "12",
"name": "VDDR12",
"type": "power_out",
"description": "1.2V output from the 3.3V to 1.2V LDO."
},
{
"number": "13",
"name": "VDD33",
"type": "power_in",
"description": "3.3V input for the 3.3V to 1.2V LDO (operating range 3.0 V to 3.6 V per Section 9.2)."
},
{
"number": "14",
"name": "REXT",
"type": "input",
"description": "USB PHY bias reference pin."
},
{
"number": "15",
"name": "DMU",
"type": "bidirectional",
"description": "USB D- signal for the upstream port (the datasheet text reads D-; see review_required)."
},
{
"number": "16",
"name": "DPU",
"type": "bidirectional",
"description": "USB signal for the upstream port, labelled D- in the pin table (see review_required; likely D+)."
},
{
"number": "17",
"name": "SRST",
"type": "input",
"description": "System reset pin, pulled up by default."
},
{
"number": "18",
"name": "VBUS_IN",
"type": "input",
"description": "USB VBUS facing port used to monitor VBUS power state; the chip starts function when VBUS_IN = 1."
},
{
"number": "19",
"name": "PSELF",
"type": "bidirectional",
"description": "Bus power monitor distinguishing self-powered (high) from bus-powered (low) operation, default pull-up; can support DCP mode with VBUS connected."
},
{
"number": "20",
"name": "VDD5",
"type": "power_in",
"description": "5V input for the LDO (VBUS range 3.0 V to 5.5 V per Section 9.2)."
},
{
"number": "21",
"name": "VDDR33",
"type": "power_out",
"description": "3.3V output from the 5V LDO."
},
{
"number": "22",
"name": "DRV",
"type": "bidirectional",
"description": "LED control and charging hub enable, default pull-down; tied to GND for hub active/suspend indication, pulled high to enable BC1.2 charging mode."
},
{
"number": "23",
"name": "LED1/EESCL",
"type": "bidirectional",
"description": "LED control for downstream ports 1 and 3, and EEPROM clock (SCL), default pull-down."
},
{
"number": "24",
"name": "LED2/GLEDEN",
"type": "bidirectional",
"description": "LED control for downstream ports 2 and 4, and group LED indicator enable when pulled high to 3.3V, default pull-down."
},
{
"number": "25",
"name": "PWRJ",
"type": "bidirectional",
"description": "Power switch enable for the 4 downstream ports in ganged power mode, active low, default pull-up."
},
{
"number": "26",
"name": "OVCJ",
"type": "bidirectional",
"description": "Global over-current detection indicator for the 4 downstream ports, active low, default pull-up."
},
{
"number": "27",
"name": "TEST / EESDA",
"type": "bidirectional",
"description": "Test mode enable and EEPROM data pin, default pull-up, active low; leave as no-connect or connect to EEPROM SDA for normal use."
},
{
"number": "28",
"name": "VDD12",
"type": "power_in",
"description": "1.2V power input (operating range 1.08 V to 1.32 V per Section 9.2)."
}
],
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"primary_model": "claude-haiku-5-5",
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pin table describes both DMU (pin 15) and DPU (pin 16) as 'USB D-'. Pin 16 is most likely D+ (ty; Pin numbers are taken from the SSOP28 column of the Section 6.3 pin description table, not from the ; The 'IC Bottom PAD' VSS connection is listed only for the QFN24 package and has no SSOP28 pin; it wa",
"2/28 pins cited to the wrong page (name found elsewhere): ['2:XO@p10', '3:XI@p10']"
],
"pages_sent": 28,
"cost_usd": 0.0734,
"at": "2026-10-17T15:16:54"
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"pages": 28,
"sha256": "3100a5ba803c57ef",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 28,
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{
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"symbol": "VBUS",
"kind": "recommended_operating",
"unit": "V",
"min": 3,
"typ": 5,
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"conditions": "",
"source_page": 20,
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{
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"typ": null,
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"source_page": 20,
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"source_page": 20,
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{
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"source_page": 20,
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{
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"source_page": 20,
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"source_page": 20,
"source": "datasheet"
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{
"name": "Reset timing",
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"min": 2000,
"typ": null,
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"source_page": 21,
"source": "datasheet"
},
{
"name": "Thermal Characteristics SSOP28 (θJc)",
"symbol": "θJc",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 22,
"max": null,
"conditions": "",
"source_page": 20,
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